| North American Sports Cities | 0 | - | 4.83 | 171,045 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,957 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,369 |
| World Capitals Quiz | 0 | - | 5.00 | 5,038,216 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,299 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,010 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,205 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,819 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,781 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,909 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,738 |
| Countries by Capital City | 0 | - | 5.00 | 66,933 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,482 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,025 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,504 |
| Moved Capital Cities | 0 | - | 4.96 | 73,705 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,851 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,375 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,223 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,850 |
| Name a City - European Countries | 0 | - | 4.91 | 64,595 |
| Cities by Former Name | 0 | - | 4.84 | 91,067 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,465 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,011 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,761 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,315 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,123 |
| World Capitals by Map | 0 | - | 5.00 | 283,904 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,772 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,922 |
| Random Country to Capital | 0 | - | 4.98 | 912,754 |
| Capitals Starting With H | 0 | - | 4.90 | 91,441 |
| Capitals Starting With K | 0 | - | 4.85 | 75,801 |
| Capitals Starting With L | 0 | - | 4.81 | 86,957 |
| Capitals Starting With M | 0 | - | 4.93 | 106,272 |
| Capitals Starting With P | 0 | - | 4.88 | 77,293 |
| Capitals Starting With R | 0 | - | 4.87 | 81,071 |
| Capitals Starting With S | 0 | - | 4.89 | 84,921 |
| Capitals Starting With T | 0 | - | 4.84 | 75,394 |
| Capitals Starting With W | 0 | - | 4.89 | 90,715 |
| Capitals Starting With A | 0 | - | 4.97 | 126,698 |
| Capitals Starting With B | 0 | - | 4.89 | 117,419 |
| Capitals Starting With D | 0 | - | 4.93 | 95,512 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,943 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,175 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,317 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,638 |
| American Cities by Stadium | 0 | - | 4.02 | 36,495 |
| City by Football Clubs | 0 | - | 4.38 | 137,118 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,041 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,351 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,498 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,312 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,064 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,827 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,401 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,393 |
| Former Capitals | 0 | - | 4.88 | 71,194 |
| Europe Capital to Country | 0 | - | 4.99 | 248,253 |
| Asia Capital to Country | 0 | - | 4.96 | 125,880 |
| Capital Cities Chain | 0 | - | 4.84 | 82,018 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,705 |
| European Capitals by Map | 0 | - | 4.99 | 136,843 |
| African Capitals by Map | 0 | - | 4.99 | 132,371 |
| Coldest World Capitals | 0 | - | 4.95 | 133,105 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,394 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,363 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,756 |
| European Coastal Capitals | 0 | - | 4.95 | 89,905 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,243 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,386 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,157 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,475 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,914 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,106 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,302 |
| Ancient City to Country | 0 | - | 4.70 | 107,666 |
| Official Cities in the UK | 0 | - | 4.89 | 281,042 |
| City-States | 0 | - | 4.53 | 37,128 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,829 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,520 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,176 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,070 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,904 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,998 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,481 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,179 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,166 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,712 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,861 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,359 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,772 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,532 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,298 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,280 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,339 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,557 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,623 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,792 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,658 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,782 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,773 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,622 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,962 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,000 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,594 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,471 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 70,845 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,059 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,855 |
| The Only Country ... | 0 | - | 4.91 | 80,061 |
| Capitals of the Stans | 0 | - | 4.95 | 26,493 |
| FIFA World Cup Final Host Cities | 0 | - | 4.66 | 28,325 |
| Boundary Waters | 0 | - | 4.92 | 88,097 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,864 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,414 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,479 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,932 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,606 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,445 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,363 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,566 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,107 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,555 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,369 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,362 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,594 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,927 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,525 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,709 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,423 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,172 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,648 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,746 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,752 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,019 |
| Cities by Airports | 0 | - | 4.49 | 88,327 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,486 |
| Cities Chain #2 | 0 | - | 4.42 | 56,188 |
| Cities Chain #1 | 0 | - | 4.61 | 66,374 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 53,213 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,043 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,267 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,038 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,861 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,037 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,242 |
| Capitals Starting With N | 0 | - | 4.80 | 50,435 |
| Capitals Starting With V | 0 | - | 4.79 | 37,667 |
| Capitals Starting With C | 0 | - | 4.74 | 96,707 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,998,588 |
| Landlocked Countries | 0 | - | 4.99 | 414,573 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,377 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,084 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 555,707 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,545 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,198 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,369 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,728 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,325 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,029 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,834 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,161 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,063 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,036 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,455 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,480 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,605 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,250 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,379 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 30,838 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,167 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,643 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,977 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,150 |
| Random European Capital to Country | 0 | - | 4.98 | 189,411 |
| Random European Country to Capital | 0 | - | 4.92 | 147,608 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,479 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,552 |
| Random African Capital to Country | 0 | - | 4.97 | 99,803 |
| Random African Country to Capital | 0 | - | 4.94 | 70,313 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,043 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,943 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,724,785 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,369 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,233 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,111 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,983 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,210 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,160 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,280 |
| Cities with the Same Name | 0 | - | 3.94 | 36,637 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,776 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,358 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,942 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 66,616 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 58,028 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,624 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,163 |
| Cities in European History #1 | 0 | - | 4.63 | 133,302 |
